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14,986

14,986 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

14,986 (fourteen thousand nine hundred eighty-six) is an even 5-digit number. It is a composite number with 8 divisors, and factors as 2 × 59 × 127. Written other ways, in hexadecimal, 0x3A8A.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
5
Digit sum
28
Digit product
1,728
Digital root
1
Palindrome
No
Bit width
14 bits
Reversed
68,941
Recamán's sequence
a(90,328) = 14,986
Square (n²)
224,580,196
Cube (n³)
3,365,558,817,256
Divisor count
8
σ(n) — sum of divisors
23,040
φ(n) — Euler's totient
7,308
Sum of prime factors
188

Primality

Prime factorization: 2 × 59 × 127

Nearest primes: 14,983 (−3) · 15,013 (+27)

Divisors & multiples

All divisors (8)
1 · 2 · 59 · 118 · 127 · 254 · 7493 (half) · 14986
Aliquot sum (sum of proper divisors): 8,054
Factor pairs (a × b = 14,986)
1 × 14986
2 × 7493
59 × 254
118 × 127
First multiples
14,986 · 29,972 (double) · 44,958 · 59,944 · 74,930 · 89,916 · 104,902 · 119,888 · 134,874 · 149,860

Sums & aliquot sequence

As consecutive integers: 3,745 + 3,746 + 3,747 + 3,748 225 + 226 + … + 283 55 + 56 + … + 181
Aliquot sequence: 14,986 8,054 4,030 4,034 2,020 2,264 1,996 1,504 1,520 2,200 3,380 4,306 2,156 2,632 3,128 3,352 2,948 — unresolved within range

Continued fraction of √n

√14,986 = [122; (2, 2, 1, 1, 10, 16, 4, 2, 1, 1, 3, 5, 1, 2, 3, 1, 6, 1, 1, 1, 5, 1, 1, 1, …)]

Representations

In words
fourteen thousand nine hundred eighty-six
Ordinal
14986th
Binary
11101010001010
Octal
35212
Hexadecimal
0x3A8A
Base64
Ooo=
One's complement
50,549 (16-bit)
Scientific notation
1.4986 × 10⁴
As a duration
14,986 s = 4 hours, 9 minutes, 46 seconds
In other bases
ternary (3) 202120001
quaternary (4) 3222022
quinary (5) 434421
senary (6) 153214
septenary (7) 61456
nonary (9) 22501
undecimal (11) 10294
duodecimal (12) 880a
tridecimal (13) 6a8a
tetradecimal (14) 5666
pentadecimal (15) 4691

As an angle

14,986° = 41 × 360° + 226°
226° ≈ 3.944 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιδϡπϛʹ
Mayan (base 20)
𝋡·𝋱·𝋩·𝋦
Chinese
一萬四千九百八十六
Chinese (financial)
壹萬肆仟玖佰捌拾陸
In other modern scripts
Eastern Arabic ١٤٩٨٦ Devanagari १४९८६ Bengali ১৪৯৮৬ Tamil ௧௪௯௮௬ Thai ๑๔๙๘๖ Tibetan ༡༤༩༨༦ Khmer ១៤៩៨៦ Lao ໑໔໙໘໖ Burmese ၁၄၉၈၆

Digit at this position in famous constants

π — Pi (π)
Digit 14,986 = 3
e — Euler's number (e)
Digit 14,986 = 1
φ — Golden ratio (φ)
Digit 14,986 = 7
√2 — Pythagoras's (√2)
Digit 14,986 = 4
ln 2 — Natural log of 2
Digit 14,986 = 2
γ — Euler-Mascheroni (γ)
Digit 14,986 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 14986, here are decompositions:

  • 3 + 14983 = 14986
  • 17 + 14969 = 14986
  • 29 + 14957 = 14986
  • 47 + 14939 = 14986
  • 89 + 14897 = 14986
  • 107 + 14879 = 14986
  • 173 + 14813 = 14986
  • 227 + 14759 = 14986

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-3A8A
U+3A8A
Other letter (Lo)

UTF-8 encoding: E3 AA 8A (3 bytes).

Hex color
#003A8A
RGB(0, 58, 138)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.58.138.

Address
0.0.58.138
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.58.138

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Musical pitch

Heard as a frequency, 14,986 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): A♯9 (14917.2 Hz, +8¢)
  • Scientific pitch (C4 = 256 Hz): A♯9 (14596.5 Hz, +46¢ — about midway to B9)
  • Baroque pitch (A4 = 415 Hz): B9 (14906.3 Hz, +9¢)
Position in π

The digit sequence 14986 first appears in π at position 27,866 of the decimal expansion (the 27,866ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading